September 24, 2026
An Iranian supreme leader adviser warned Tehran could strike Indian Ocean shipping if the US attacks again, lifting oil and energy stocks as peace talks stalled
What happened
A military adviser to Iran’s supreme leader said the country could expand the conflict to Indian Ocean shipping lanes if the US launches another strike. The warning came as UN meetings yielded no visible progress in US-Iran negotiations. Oil prices rose on the stalled talks, and energy shares gained with the sector adding roughly 500 billion dollars of market value.
Why it matters
Escalation from the Persian Gulf into the Indian Ocean would threaten a far larger share of global oil and gas tanker routes. That risk widens the geopolitical premium in crude prices, directly lifting producer equities and raising fuel and transport costs for consumer and industrial companies that rely on seaborne energy.
The case against
Oil is still down 7 percent over the past week and defence stocks have stopped leading, suggesting the broader trend had already been pricing in de-escalation. Today’s move may be a short lived reaction to a single adviser’s rhetoric rather than a change in military posture.
What settles it
Whether US or Iranian officials at the UN meetings signal a concrete next step toward talks, or whether either side escalates militarily in Gulf or Indian Ocean waters.